CN214200787U

CN214200787U - Portable clam type substrate sampler

Info

Publication number: CN214200787U
Application number: CN202120031571.7U
Authority: CN
Inventors: 洪剑; 朱春春; 王柱; 张文欢; 王强
Original assignee: CCCC Second Harbor Consultants Co Ltd
Current assignee: CCCC Second Harbor Consultants Co Ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-09-14
Anticipated expiration: 2031-01-07

Abstract

The utility model relates to a portable clam-type sediment sampler, which comprises a left wedge body, a right wedge body, a left bucket, a right bucket, a middle shaft, a lifting hook, a steel wire rope and an annular chain, wherein the left wedge body is fixed on the left side of the left bucket, and the right wedge body is fixed on the right side of the right bucket; the left bucket and the right bucket are connected in series on two sides of the center shaft, a fixing ring is arranged on the inner wall of the left bucket, a fixed pulley is arranged on the inner wall of the right bucket, one end of a steel wire rope is fixed on the lifting hook clamping plate, the other end of the steel wire rope is fixed on the fixing ring by bypassing the center shaft and the fixed pulley, and the left bucket and the right bucket are closed by pulling the steel wire rope. The top of the left wedge-shaped body and the top of the right wedge-shaped body are fixedly connected with the annular chain respectively, and the left bucket and the right bucket are opened by hoisting the annular chain. The utility model discloses can effectively reduce the field work degree of difficulty, reduce intensity of labour, improve on-the-spot success rate and work efficiency, reduce cost simultaneously.

Description

Portable clam type substrate sampler

Technical Field

The utility model relates to a bottom material sample thief, more specifically say, relate to a portable mussel formula bottom material sample thief.

Background

The hydrological test is closely related to construction and production, and is an important basic data for planning, designing, constructing and managing and applying projects such as ports, navigation channels, bridges, water conservancy projects, flood control projects and the like. The hydrological substrate sampling is an important implementation process in hydrological tests, determines the working efficiency of the hydrological tests and the reliability of data utilization, and mainly comprises sampling work of riverbed materials, seabed materials and the like.

The sampling of the substrate with different environments and properties is low in sampling efficiency due to the fact that operation is greatly influenced by water depth, flow speed, waves, storms and sand substrate, for example, in areas with deep water (more than 25 meters and 45 meters at most) and large current (more than 1m/s and less than 2m/s) in' engineering machineries of two phases of channel improvement at the Yangtze river section, Yangtze river downstream, the required sampling amount can be achieved by adopting a traditional method through repeated sampling for many times, and the samples can not be collected even in partial large current and deep water areas, so that the research subject is set. The sediment sampling process mainly comprises the steps of sampling equipment installation, sample collection and the like, at present, the sediment sampling auxiliary equipment in a deep water area is heavy and poor in applicability, and the method comprises the following steps: firstly, sampling by a drilling method; the adopted drilling machines and accessories are more, the weight is large, the labor intensity is large, and the carrying is inconvenient and laborious. Secondly, sampling by a simple sampler; the simple sampler sampling method adopts a traditional small grab bucket or a cone-shaped sampler, is usually used for sampling shallow water (several meters), no flow or low flow velocity, sludge and other water areas, and has low sampling success rate and low working efficiency due to the influence of water depth and flow velocity; thirdly, a professional hydrological equipment sampling method: generally, the device is installed on a professional large hydrological test ship, is complex in installation, and is extremely poor in portability although the device is convenient to operate. The drilling method and the sampling method of the professional hydrological sampling equipment are not suitable for global transportation.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in providing a reduce intensity of labour, improves on-the-spot success rate and work efficiency simultaneously, reduce cost's portable mussel formula bottom material sample thief.

The utility model provides a technical scheme that its technical problem adopted is: the portable clam-type substrate sampler comprises a left wedge-shaped body, a right wedge-shaped body, a left bucket, a right bucket, a middle shaft, a lifting hook, a steel wire rope and an annular chain, wherein the left wedge-shaped body is fixed on the left side of the left bucket, and the right wedge-shaped body is fixed on the right side of the right bucket;

left side bucket and right bucket articulate in the axis both sides, the inner wall of left side bucket is provided with solid fixed ring, the inner wall of right side bucket is provided with the fixed pulley, wire rope one end is fixed on the lifting hook, and the other end is walked around axis and fixed pulley and is fixed on solid fixed ring, realizes closing of left side bucket, right bucket through pulling wire rope, the top of left side wedge and right wedge respectively with annular chain fixed connection, the lifting hook has hooked the annular chain and realizes that left bucket, right bucket open.

According to the scheme, the outer wall of the hollow solid of the middle shaft is provided with an annular groove, and the steel wire rope bypasses the annular groove.

According to the scheme, the bottom ends of the left bucket and the right bucket are provided with the grabs.

According to the scheme, a square window and a square window cover are arranged at the top of the left bucket and the top of the right bucket, and the square window covers are hinged to the left bucket and the right bucket.

According to the scheme, the top of the left wedge-shaped body and the top of the right wedge-shaped body are provided with hanging rings, and the annular chain is provided with a U-shaped buckle connected with the hanging rings.

According to the scheme, the lifting hook is provided with the clamping plate, and one end of the steel wire rope is fixed on the clamping plate.

According to the scheme, the left wedge-shaped body is connected with the left bucket through a screw rod, and the right wedge-shaped body is connected with the right bucket through a screw rod.

Implement the utility model discloses a portable mussel formula bottom material sample thief has following beneficial effect:

1. the utility model discloses portable bottom material sample thief has the practicality strong, can dismantle and assemble, portable, processing is convenient, rational in infrastructure, the simple advantage of installation, realizes closing of left bucket, right bucket through pulling wire rope, hangs opening of annular chain realization left bucket, right bucket through the lifting hook, convenient operation.

2. The utility model discloses portable bottom material sample thief is the important instrument of hydrology sampling, improves work efficiency, practices thrift the cost, has good economic benefits.

3. The utility model discloses portable bottom material sample thief is to the big and deep water district bottom material sampling of velocity of flow, compares traditional sampling method, and guarantee field sampling success rate guarantees the achievement quality.

4. The utility model discloses portable bottom material sample thief can wide application in the hydrology sampling work of various rivers, lakes, sea.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

FIG. 1 is a schematic structural view of a portable clam-type substrate sampler of the present invention;

FIG. 2 is a front view of the portable clam type substrate sampler of the present invention;

FIG. 3 is a top view of the portable clam type substrate sampler of the present invention;

FIG. 4 is a schematic structural view of the left wedge;

FIG. 5 is a schematic structural view of a right wedge;

FIG. 6 is a schematic structural view of the left bucket;

FIG. 7 is a schematic structural view of a right bucket;

fig. 8 is a schematic structural view of the bottom bracket.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1-8, the portable clam-type substrate sampler of the present invention comprises a left wedge 1, a right wedge 2, a left bucket 3, a right bucket 4, a middle shaft 5, a hook 6, a wire rope 7 and an annular chain 8.

The left wedge body 1 is fixed on the left side of the left bucket 3, and the right wedge body 2 is fixed on the right side of the right bucket 4. The left wedge-shaped body 1 and the right wedge-shaped body 2 are lead solids and play a role of balance weight. In this embodiment, the left wedge 1 is connected with the left bucket 3 through a middle screw rod, and the right wedge 2 is connected with the right bucket 4 through a middle screw rod.

The left bucket 3 and the right bucket 4 are hinged to two sides of the center shaft 5 through large-size screws, a fixing ring 9 is arranged on the inner wall of the left bucket 3, a fixed pulley 10 is arranged on the inner wall of the right bucket 4, one end of a steel wire rope 7 is fixed on the lifting hook 6, the other end of the steel wire rope is fixed on the fixing ring 9 by bypassing the center shaft 5 and the fixed pulley 10, and the left bucket 3 and the right bucket 4 are closed by pulling the steel wire rope 7. The top of the left wedge-shaped body 1 and the top of the right wedge-shaped body 2 are respectively fixedly connected with an annular chain 8, and the annular chain 8 is hooked up through a lifting hook 6 to realize the opening of the left bucket 3 and the right bucket 4. The bottom ends of the left bucket 3 and the right bucket 4 are provided with a gripper 12.

Preferably, the middle shaft 5 is solid and hollow, an annular groove 11 is formed in the outer wall of the middle shaft, the steel wire rope 7 bypasses the annular groove 11, and the steel wire rope 7 is limited through the annular groove 11.

Preferably, the top plates of the left bucket 3 and the right bucket 4 are provided with rectangular plates and small circular arc cover plates. The rectangular plate is provided with a square window 13 and a square window cover 14, and the square window cover 14 is connected in series with small square steel plates of the front plate and the rear plate of the left bucket 3 and the right bucket 4 through small screws. The small arc cover plate is an 1/4 arc steel plate and is welded and fixed with the rectangular plate, and the middle part is provided with a bayonet auxiliary steel wire rope 7 for limiting by bypassing the middle shaft 5.

Preferably, the top of the left wedge-shaped body 1 and the right wedge-shaped body 2 is provided with a hanging ring 15, and the annular chain 8 is provided with a U-shaped buckle 16 connected with the hanging ring 15.

Preferably, the lifting hook 6 is provided with a steel clamping plate 17, and one end of the steel wire rope 7 is fixed on the clamping plate 17.

Preferably, left side bucket 3 and right side bucket 4 are formed by fixed setting of front bezel, back plate, circular arc board and roof respectively, and front bezel, back plate, circular arc board and roof welded fastening, and front bezel and back plate all are by circular steel sheet and 1/4 fan-shaped steel sheet monolithic stationary connection, and the square little square steel sheet of fixed setting on front bezel, the back plate (near circular arc board and roof meet), be provided with the screw and concatenate square window lid 14 on the little square steel sheet. A fixed ring 9 is fixedly arranged below the inner wall of the left bucket circular arc plate, and a fixed pulley 10 is fixedly arranged below the inner wall of the right bucket circular arc plate. Six medium screw holes are arranged on the arc wall of the arc plate.

The utility model discloses portable mussel formula bottom material sample thief's mounting method and step are as follows:

s1: fixedly connecting the left wedge body with a left bucket 3, and fixedly connecting the right bucket 4 with a right wedge body 2 by six medium-sized screws respectively;

s2: connecting a middle shaft 5, a right bucket 4 and a left bucket 3 in series through a large screw rod;

s3: connecting the top hoisting rings 15 of the left wedge-shaped body 1 and the right wedge-shaped body 2 with an annular chain 8 through two U-shaped annular buckles 16;

s4: fixing a steel wire rope 7 on a fixing ring 9 of the left bucket 3, then penetrating through a fixed pulley 10 of the right bucket 4, then penetrating through a ring groove of the middle shaft 5, and then fixedly connecting with one end of a clamping plate 17; the installation and fixing is now complete.

While the embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many modifications may be made by one skilled in the art without departing from the spirit and scope of the present invention as defined in the appended claims.

Claims

1. A portable clam-type sediment sampler is characterized by comprising a left wedge-shaped body, a right wedge-shaped body, a left bucket, a right bucket, a middle shaft, a lifting hook, a steel wire rope and an annular chain, wherein the left wedge-shaped body is fixed on the left side of the left bucket, and the right wedge-shaped body is fixed on the right side of the right bucket;

the articulated centre shaft both sides that connect of left side bucket and right bucket, the inner wall of left side bucket is provided with solid fixed ring, the inner wall of right side bucket is provided with the fixed pulley, wire rope one end is fixed on the lifting hook, and the other end is walked around the centre shaft and is fixed on solid fixed ring with the fixed pulley, realizes closing of left bucket, right bucket through pulling wire rope, the top of left side wedge and right wedge respectively with annular chain fixed connection, realize opening of left side bucket, right bucket through the hook-up annular chain.

2. The portable clam type substrate sampler according to claim 1, wherein an annular groove is provided on an outer wall of the middle shaft, and the wire rope bypasses the annular groove.

3. The portable clam type substrate sampler of claim 1, wherein the bottom ends of the left and right buckets are provided with a gripper.

4. The portable clam type substrate sampler according to claim 1, wherein a square window and a square window cover are provided on top of the left and right buckets, the square window cover being hinged on the left and right buckets.

5. The portable clam type substrate sampler according to claim 1, wherein a hanging ring is arranged on the top of the left wedge-shaped body and the right wedge-shaped body, and a U-shaped ring buckle connected with the hanging ring is arranged on the annular chain.

6. The portable clam type substrate sampler according to claim 1, wherein a clamping plate is provided on the hook, and one end of the wire rope is fixed to the clamping plate.

7. The portable clam type substrate sampler according to claim 1, wherein the left wedge is connected with the left bucket by a screw, and the right wedge is connected with the right bucket by a screw.